Many spreadsheet applications nowadays have functionality above and beyond the traditional, offering a variety of charts, look-up tables, databases and more functionality than can be mentioned here.
You'll need to include more than a basic level of development and calculation in your spreadsheet. There are lots of free spreadsheets on the web. Most of which are very simple and easy to build. People aren't going to buy a spreadsheet that they can get for free. Take yours to the next level by adding all the value you can imagine. Then research on how you can offer a little bit more on the development and functionality side.
Financial templates are highly complex and they deal with very large and advanced calculations. These spreadsheets are used in mortgage, loans, and property investments and so on.
The common feature among the spreadsheets templates is that they save time and effort and also they make the work and other calculations easier. Planning out things and fast access to data and other information are made very easy when using spreadsheet templates. But most of these templates are unique according to the purpose. The templates can be saved and used as many times as required.
types of spreadsheet
excel spreadsheet examples